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THE CRYSTAL STRUCTURE OF STAPHYLOCOCCAL NUCLEASE REFINED AT 1.7 ANGSTROMS RESOLUTION
Crystallization Crystal Properties Matthews coefficient Solvent content 2.22 44.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.5 α = 90 b = 48.5 β = 90 c = 63.5 γ = 90
Refinement Statistics Diffraction ID Structure Solution Method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION 1.7 8 2 12359 0.162 0.162
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
RMS Deviations Key Refinement Restraint Deviation x_scangle_it 8.4 x_scbond_it 5.5 x_mcangle_it 1.7 x_mcbond_it 1 x_bond_d 0.015 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot
RMS Deviations Key Refinement Restraint Deviation x_scangle_it 8.4 x_scbond_it 5.5 x_mcangle_it 1.7 x_mcbond_it 1 x_bond_d 0.015 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1091 Nucleic Acid Atoms Solvent Atoms 83 Heterogen Atoms
Software Software Software Name Purpose X-PLOR model building PROLSQ refinement X-PLOR refinement X-PLOR phasing